表 2. Resonance frequency and peak of power spectra of cavitation bubbles with different size.

不同尺寸空化泡对应的谐振频率及其功率谱峰值

初始半径/μm	谐振频率/MHz	功率谱峰值
1.5	2.40	3.1 × 10− 8
2.0	1.70	1.2 × 10− 8
2.5	1.30	2.4 × 10− 9
3.0	1.00	2.4 × 10− 9
3.5	0.88	1.3 × 10− 9
4.0	0.80	1.9 × 10− 9